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Create jump_search #79

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19 changes: 19 additions & 0 deletions sorting and basics/jump_search
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Original file line number Diff line number Diff line change
@@ -0,0 +1,19 @@
import math

def jmpFind( arr , x , n ):
step = math.sqrt(n)
prev = 0
while arr[int(min(step, n)-1)] < x:
prev = step
step += math.sqrt(n)
if prev >= n:
return -1
while arr[int(prev)] < x:
prev += 1

if prev == min(step, n):
return -1 #element not found
if arr[int(prev)] == x:
return prev

return -1